<template>
  <!-- 解决价格闪烁问题 {}隐式转换true undefined隐式转换false -->
  <view v-if="goodsDetails.goods_name">
    <!-- 轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item,i) in goodsDetails.pics" :key="i" @click="preview(i)">
        <image :src="item.pics_big"></image>
      </swiper-item>
    </swiper>
    <!-- 商品信息区域 -->
    <view class="goods-info-box">
      <view class="price">￥{{goodsDetails.goods_price}}</view>
      <view class="goods-info-body">
        <view class="goods-name">{{goodsDetails.goods_name}}</view>
        <view class="favi">
          <uni-icons type="star" size="18" color="gray"></uni-icons>
          <text>收藏</text>
        </view>
      </view>
      <view class="yf">快递：免运费</view>
    </view>
    <!-- 图文样式区域 -->
    <rich-text :nodes="goodsDetails.goods_introduce"></rich-text>
    <!-- 购物车区域 -->
    <view class="goods-cart">
      <uni-goods-nav :fill="true" :options="options" :buttonGroup="buttonGroup" @click="onClick"
        @buttonClick="buttonClick" />


    </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        goodsDetails: {},
        options: [{
          icon: 'shop',
          text: '店铺',
        }, {
          icon: 'cart',
          text: '购物车',
          info: 2
        }],
        buttonGroup: [{
            text: '加入购物车',
            backgroundColor: '#ff0000',
            color: '#fff'
          },
          {
            text: '立即购买',
            backgroundColor: '#ffa200',
            color: '#fff'
          }
        ]
      }

    },
    onLoad(options) {
      const goodsId = options.goods_id;
      this.getGoodsDetails(goodsId);
    },
    methods: {
      async getGoodsDetails(goodsId) {
        let {
          data
        } = await uni.$http.get('/api/public/v1/goods/detail', {
          goods_id: goodsId
        });
        //console.log(data);
        if (data.meta.status !== 200) return uni.$showMsg();
        //解决图片下方空隙问题，正则替换
        data.message.goods_introduce = data.message.goods_introduce.replace(/<img /g,
          '<img style = "display:block;" ').replace(/webp/g, 'jpg');
        this.goodsDetails = data.message;
      },
      //轮播图预览效果
      preview(i) {
        uni.previewImage({
          current: i,
          urls: this.goodsDetails.pics.map(x => x.pics_big)
        })
      },
      //右侧按钮点击事件
      buttonClick(e){
        console.log(e);
        if(e.content.text==='加入购物车'){
          uni.switchTab({
            url:'/pages/cart/cart'
          })
          
        }
        
      }

    }
  }
</script>

<style lang="scss">
  swiper {
    height: 750rpx;

    image {
      width: 100%;
      height: 100%;
    }
  }

  .goods-info-box {
    padding: 10px;
    padding-right: 0;

    .price {
      color: #c00000;
      font-size: 18px;
      margin: 10px 0;
    }

    .goods-info-body {
      display: flex;
      justify-content: space-between;

      .goods-name {
        font-size: 13px;
        padding-right: 10px;
      }

      // 收藏区域
      .favi {
        width: 120px;
        font-size: 12px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        border-left: 1px solid #efefef;
        color: gray;
      }
    }

    // 运费
    .yf {
      margin: 10px 0;
      font-size: 12px;
      color: gray;
    }
  }
  .goods-cart{
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    border-top: 1px solid #efefef;
  }
</style>
